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23 godz. temu · The Panther tank, officially Panzerkampfwagen V Panther (abbreviated PzKpfw V) with ordnance inventory designation: Sd.Kfz. 171, is a German medium tank of World War II.It was used on the Eastern and Western Fronts from mid-1943 to the end of the war in May 1945.. On 27 February 1944 it was redesignated to just PzKpfw Panther, as Hitler ordered that the Roman numeral "V" be deleted.
23 godz. temu · The Wankel engine (/ˈvaŋkəl̩/, VUN-kell) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. The concept was proven by German engineer Felix Wankel, followed by a commercially feasible engine designed by German engineer Hanns-Dieter Paschke. The Wankel engine's rotor, which creates the turning motion, is similar in shape to a ...
23 godz. temu · The University of Michigan (U-M, UMich, or simply Michigan) is a public research university in Ann Arbor, Michigan.Founded in 1817, it is the oldest institution of higher education in the state. The University of Michigan is one of the earliest American research universities and is a founding member of the Association of American Universities.In the fall of 2023, the university enrolled over ...
23 godz. temu · High-speed rail, the miracle of modern transportation, has become an important transportation hub in the world. Imagine you're sitting in a spacious and comfortable compartment, the scenery outside the window is rapidly receding, and you're almost...
